Week 1 UPDATED Actual Questions and
CORRECT ANSWERS
Matter - CORRECT ANSWER✔✔- Anything that takes up space. Can change from one state
to another. Made up of Elements or Compounds.
states of matter - CORRECT ANSWER✔✔- solid, liquid, gas
Solid - CORRECT ANSWER✔✔- state of matter with a definite shape and volume
liquid - CORRECT ANSWER✔✔- A state of matter that has a definite volume but no definite
shape.
Gas - CORRECT ANSWER✔✔- A state of matter with no definite shape or volume
Volume - CORRECT ANSWER✔✔- the amount of space an object occupies
Mass - CORRECT ANSWER✔✔- the amount of matter in an object
Weight - CORRECT ANSWER✔✔- A measure of the force of gravity acting on an object
Gravity - CORRECT ANSWER✔✔- Force that attracts an object towards the center of the
earth
Density - CORRECT ANSWER✔✔- Amount or quantity of mass per unit volume
Force - CORRECT ANSWER✔✔- The total pressure acting upon an object
Pressure - CORRECT ANSWER✔✔- Force per unit area measured in PSI
, Types of Pressure - CORRECT ANSWER✔✔- Static Pressure
Impact Pressure
Relative Pressure
Absolute Pressure
Static Pressure - CORRECT ANSWER✔✔- Pressure in a confined space or not causing
motion
Impact Pressure - CORRECT ANSWER✔✔- pressure caused by motion
Relative Pressure - CORRECT ANSWER✔✔- One pressure in relation to another
Absolute Pressure - CORRECT ANSWER✔✔- Sum of the Atmospheric Pressure and System
pressure starting from a theoretical vacuum
Pascal's Law - CORRECT ANSWER✔✔- Pressure applied to enclosed or confined fluid is
transmitted equally in all directions without loss, and acts with equal force on all surfaces.
Bernoulli's Principle - CORRECT ANSWER✔✔- States whenever a stream of any fluid has
it's velocity increase at a given point the pressure of the stream at that given point is less than
the rest of the stream.
Divergent Venturi tube - CORRECT ANSWER✔✔- Decrease velocity and increase pressure
Convergent Venturi tube - CORRECT ANSWER✔✔- increase velocity and decrease pressure
Boyle's Law - CORRECT ANSWER✔✔- States the volume of a given mass of a gas varies
inversely with pressure when temperature is constant